Mac users, Macphun's all-in-one photo editor Luminar 2018 is out now and available for just $69£64 for new users, with big discounts for upgrading users. We rated Luminar as "Highly Recommended". Visit the Luminar web site to try it for free.

Windows users, Macphun's all-in-one photo editor Luminar 2018 is out now and available for just $69£64 for new users, with big discounts for upgrading users. We rated Luminar as "Highly Recommended". Visit the Luminar web site to try it for free.

Reuters TV has posted two new videos on robotic camera arms and underwater cameras used at the Olympics. Reuters was the first news organisation to develop remote robotic photographic cameras for sporting events - now the technology is being used at the London Games. In addition, Reuters photographers Wolfgang Rattay and Pawel Kopczynski have developed advanced underwater cameras to shoot swimming competitions nd transmit the images instantly around the globe. The videos below highlight these exciting new technologies.